The Columbia Basin Project brochure published by U.S. Department of the Interior and Bureau of Reclamation, circa 1971. Brochure in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Leaflet, "A Brief Geological Description of the Columbia Basin Project." Leaflet in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

CBP-1001 leaflet with two tables discussing acreage irrigation, dated April 1975. Leaflet in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Columbia Basin Project Financial Status," dated June 30, 1975, published by U.S. Department of the Interior and Bureau of Reclamation. Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Data on Grand Coulee Dam and the Columbian Basin Project," dated April 1976. Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Milestones in Columbia Basin Project Development, 1903-1975." Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Irrigation Blocks, Acreages and Farm Units / Columbia Basin Project, 1948-1977." Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Map, "PN Region of Columbia Basin Project Washington with Sequence of Development," published by U.S. Department of the Interior and Bureau of Reclamation and plated January 1975. Map in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Map, "Bureau of Reclamation Columbia Basin Project" showing Enhancement Areas, Recreation, and Fish and Wildlife, dated November 28, 1973. Map in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Population Distribution / Columbia Basin Project," comparing 1948 and 1974. Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.

Report, "Changes of Economic Significance / Columbia Basin Project Area and Comparison Area, 1948-1963," dated April 1965. Report in envelope "Welcome to the Columbia Basin Project" published by U.S. Department of the Interior and Bureau of Reclamation.